About the Number

12697680

12697679 ← → 12697681

2進数表記:110000011100000001010000

漢数字表記:千二百六十九万七千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 191 1 × 277 1

素因数の和:484
約数の個数: 80
約数和(自身を含む): 39711744
約数和(自身を除く): 27014064

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 277, 382, 554, 573, 764, 831, 955, 1108, 1146, 1385, 1528, 1662, 1910, 2216, 2292, 2770, 2865, 3056, 3324, 3820, 4155, 4432, 4584, 5540, 5730, 6648, 7640, 8310, 9168, 11080, 11460, 13296, 15280, 16620, 22160, 22920, 33240, 45840, 52907, 66480, 105814, 158721, 211628, 264535, 317442, 423256, 529070, 634884, 793605, 846512, 1058140, 1269768, 1587210, 2116280, 2539536, 3174420, 4232560, 6348840, 12697680]

約数ペア:
[(1, 12697680), (2, 6348840), (3, 4232560), (4, 3174420), (5, 2539536), (6, 2116280), (8, 1587210), (10, 1269768), (12, 1058140), (15, 846512), (16, 793605), (20, 634884), (24, 529070), (30, 423256), (40, 317442), (48, 264535), (60, 211628), (80, 158721), (120, 105814), (191, 66480), (240, 52907), (277, 45840), (382, 33240), (554, 22920), (573, 22160), (764, 16620), (831, 15280), (955, 13296), (1108, 11460), (1146, 11080), (1385, 9168), (1528, 8310), (1662, 7640), (1910, 6648), (2216, 5730), (2292, 5540), (2770, 4584), (2865, 4432), (3056, 4155), (3324, 3820)]

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